======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '118'
                                          'artist'  'Fraykers Revenge'
                                     'text_people'  ''
                                         'release'  'Lunch For Yor Ears (Vol. 2)'
                                           'title'  'Ghetto (NFL Film Music Ltd)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack', 'funk']"
                                     'discogstags'  "['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '135.1'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'COMM::eng'                                         'fraykerbreaks.blogspot.com'
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.UTF16: 1>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Lunch For Yor Ears (Vol. 2)'
'TBPM' (BPM (beats per minute))                     '135.1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Ghetto (NFL Film Music Ltd)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TPE2' (Band/orchestra/accompaniment)               'Fraykers Revenge'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']
'TXXX:lastfmtags'                                   ['soundtrack', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-6.73 dB'
'TXXX:replaygain_track_peak'                        '1.025301'

========================== row from database ==========================
                                              'id'  1527442
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/• (Unk. Artist) - (Lunch For Yor Ears 2) - Ghetto (NFL Film Music Ltd).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  118
                                           'genre'  funk or soul
                                        'filesize'  3796093
                                           'mtime'  1628357844
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s • (Unk. Artist) (Lunch funk soul
                                      'tag_artist'  Fraykers Revenge
                                     'tag_release'  Lunch For Yor Ears (Vol. 2)
                                       'tag_title'  Ghetto (NFL Film Music Ltd)
                                             'bpm'  135.1
                                    'search_title'  'film':4 'ghetto':1 'ltd':6,7 'music':5 'nfl':2,3
                                   'search_artist'  'fraykers':1 'revenge':2
                                  'search_release'  '2':7,8 'ears':4 'for':2 'lunch':1 'vol':5,6 'yor':3
                                     'search_rest'  '70':6 'artist':10,11 'easy':4 'funk':2 'instr':5 'lunch':12,13 's':7 'soul':3 'swing':1 'unk':8,9
                                    'search_combo'  '2':16C,17C '70':23 'artist':27,28 'ears':13C 'easy':21 'film':4A 'for':11C 'fraykers':8B 'funk':19 'ghetto':1A 'instr':22 'ltd':6A,7A 'lunch':10C,29,30 'music':5A 'nfl':2A,3A 'revenge':9B 's':24 'soul':20 'swing':18 'unk':25,26 'vol':14C,15C 'yor':12C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'funk']
                                        'tag_date'  1975
                                     'discogstags'  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']

============================== file details ==============================
                                           'mtime'  1628357843.998272  (2021-08-07 19:37:23)
                             'size'  3796093